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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
<FONT color="green">003</FONT>     * contributor license agreements.  See the NOTICE file distributed with<a name="line.3"></a>
<FONT color="green">004</FONT>     * this work for additional information regarding copyright ownership.<a name="line.4"></a>
<FONT color="green">005</FONT>     * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
<FONT color="green">006</FONT>     * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
<FONT color="green">007</FONT>     * the License.  You may obtain a copy of the License at<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     *     http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
<FONT color="green">010</FONT>     *<a name="line.10"></a>
<FONT color="green">011</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
<FONT color="green">012</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
<FONT color="green">013</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
<FONT color="green">014</FONT>     * See the License for the specific language governing permissions and<a name="line.14"></a>
<FONT color="green">015</FONT>     * limitations under the License.<a name="line.15"></a>
<FONT color="green">016</FONT>     */<a name="line.16"></a>
<FONT color="green">017</FONT>    package org.apache.commons.configuration.tree.xpath;<a name="line.17"></a>
<FONT color="green">018</FONT>    <a name="line.18"></a>
<FONT color="green">019</FONT>    import static org.junit.Assert.assertEquals;<a name="line.19"></a>
<FONT color="green">020</FONT>    import static org.junit.Assert.assertNull;<a name="line.20"></a>
<FONT color="green">021</FONT>    import static org.junit.Assert.assertTrue;<a name="line.21"></a>
<FONT color="green">022</FONT>    <a name="line.22"></a>
<FONT color="green">023</FONT>    import java.util.Iterator;<a name="line.23"></a>
<FONT color="green">024</FONT>    import java.util.List;<a name="line.24"></a>
<FONT color="green">025</FONT>    import java.util.Locale;<a name="line.25"></a>
<FONT color="green">026</FONT>    <a name="line.26"></a>
<FONT color="green">027</FONT>    import org.apache.commons.configuration.tree.ConfigurationNode;<a name="line.27"></a>
<FONT color="green">028</FONT>    import org.apache.commons.configuration.tree.DefaultConfigurationNode;<a name="line.28"></a>
<FONT color="green">029</FONT>    import org.apache.commons.jxpath.ri.Compiler;<a name="line.29"></a>
<FONT color="green">030</FONT>    import org.apache.commons.jxpath.ri.QName;<a name="line.30"></a>
<FONT color="green">031</FONT>    import org.apache.commons.jxpath.ri.compiler.NodeNameTest;<a name="line.31"></a>
<FONT color="green">032</FONT>    import org.apache.commons.jxpath.ri.compiler.NodeTest;<a name="line.32"></a>
<FONT color="green">033</FONT>    import org.apache.commons.jxpath.ri.compiler.NodeTypeTest;<a name="line.33"></a>
<FONT color="green">034</FONT>    import org.apache.commons.jxpath.ri.compiler.ProcessingInstructionTest;<a name="line.34"></a>
<FONT color="green">035</FONT>    import org.apache.commons.jxpath.ri.model.NodeIterator;<a name="line.35"></a>
<FONT color="green">036</FONT>    import org.apache.commons.jxpath.ri.model.NodePointer;<a name="line.36"></a>
<FONT color="green">037</FONT>    import org.junit.Before;<a name="line.37"></a>
<FONT color="green">038</FONT>    import org.junit.Test;<a name="line.38"></a>
<FONT color="green">039</FONT>    <a name="line.39"></a>
<FONT color="green">040</FONT>    /**<a name="line.40"></a>
<FONT color="green">041</FONT>     * Test class for ConfigurationNodeIteratorChildren.<a name="line.41"></a>
<FONT color="green">042</FONT>     *<a name="line.42"></a>
<FONT color="green">043</FONT>     * @author &lt;a<a name="line.43"></a>
<FONT color="green">044</FONT>     * href="http://commons.apache.org/configuration/team-list.html"&gt;Commons<a name="line.44"></a>
<FONT color="green">045</FONT>     * Configuration team&lt;/a&gt;<a name="line.45"></a>
<FONT color="green">046</FONT>     * @version $Id: TestConfigurationNodeIteratorChildren.java 1226104 2011-12-31 15:37:16Z oheger $<a name="line.46"></a>
<FONT color="green">047</FONT>     */<a name="line.47"></a>
<FONT color="green">048</FONT>    public class TestConfigurationNodeIteratorChildren extends AbstractXPathTest<a name="line.48"></a>
<FONT color="green">049</FONT>    {<a name="line.49"></a>
<FONT color="green">050</FONT>        /** Stores the node pointer to the root node. */<a name="line.50"></a>
<FONT color="green">051</FONT>        NodePointer rootPointer;<a name="line.51"></a>
<FONT color="green">052</FONT>    <a name="line.52"></a>
<FONT color="green">053</FONT>        @Override<a name="line.53"></a>
<FONT color="green">054</FONT>        @Before<a name="line.54"></a>
<FONT color="green">055</FONT>        public void setUp() throws Exception<a name="line.55"></a>
<FONT color="green">056</FONT>        {<a name="line.56"></a>
<FONT color="green">057</FONT>            super.setUp();<a name="line.57"></a>
<FONT color="green">058</FONT>            rootPointer = new ConfigurationNodePointer(root, Locale.getDefault());<a name="line.58"></a>
<FONT color="green">059</FONT>        }<a name="line.59"></a>
<FONT color="green">060</FONT>    <a name="line.60"></a>
<FONT color="green">061</FONT>        /**<a name="line.61"></a>
<FONT color="green">062</FONT>         * Tests to iterate over all children of the root node.<a name="line.62"></a>
<FONT color="green">063</FONT>         */<a name="line.63"></a>
<FONT color="green">064</FONT>        @Test<a name="line.64"></a>
<FONT color="green">065</FONT>        public void testIterateAllChildren()<a name="line.65"></a>
<FONT color="green">066</FONT>        {<a name="line.66"></a>
<FONT color="green">067</FONT>            ConfigurationNodeIteratorChildren it = new ConfigurationNodeIteratorChildren(<a name="line.67"></a>
<FONT color="green">068</FONT>                    rootPointer, null, false, null);<a name="line.68"></a>
<FONT color="green">069</FONT>            assertEquals("Wrong number of elements", CHILD_COUNT, iteratorSize(it));<a name="line.69"></a>
<FONT color="green">070</FONT>            checkValues(it, new int[]<a name="line.70"></a>
<FONT color="green">071</FONT>            { 1, 2, 3, 4, 5 });<a name="line.71"></a>
<FONT color="green">072</FONT>        }<a name="line.72"></a>
<FONT color="green">073</FONT>    <a name="line.73"></a>
<FONT color="green">074</FONT>        /**<a name="line.74"></a>
<FONT color="green">075</FONT>         * Tests a reverse iteration.<a name="line.75"></a>
<FONT color="green">076</FONT>         */<a name="line.76"></a>
<FONT color="green">077</FONT>        @Test<a name="line.77"></a>
<FONT color="green">078</FONT>        public void testIterateReverse()<a name="line.78"></a>
<FONT color="green">079</FONT>        {<a name="line.79"></a>
<FONT color="green">080</FONT>            ConfigurationNodeIteratorChildren it = new ConfigurationNodeIteratorChildren(<a name="line.80"></a>
<FONT color="green">081</FONT>                    rootPointer, null, true, null);<a name="line.81"></a>
<FONT color="green">082</FONT>            assertEquals("Wrong number of elements", CHILD_COUNT, iteratorSize(it));<a name="line.82"></a>
<FONT color="green">083</FONT>            checkValues(it, new int[]<a name="line.83"></a>
<FONT color="green">084</FONT>            { 5, 4, 3, 2, 1 });<a name="line.84"></a>
<FONT color="green">085</FONT>        }<a name="line.85"></a>
<FONT color="green">086</FONT>    <a name="line.86"></a>
<FONT color="green">087</FONT>        /**<a name="line.87"></a>
<FONT color="green">088</FONT>         * Tests using a node test with a wildcard name.<a name="line.88"></a>
<FONT color="green">089</FONT>         */<a name="line.89"></a>
<FONT color="green">090</FONT>        @Test<a name="line.90"></a>
<FONT color="green">091</FONT>        public void testIterateWithWildcardTest()<a name="line.91"></a>
<FONT color="green">092</FONT>        {<a name="line.92"></a>
<FONT color="green">093</FONT>            NodeNameTest test = new NodeNameTest(new QName(null, "*"));<a name="line.93"></a>
<FONT color="green">094</FONT>            ConfigurationNodeIteratorChildren it = new ConfigurationNodeIteratorChildren(<a name="line.94"></a>
<FONT color="green">095</FONT>                    rootPointer, test, false, null);<a name="line.95"></a>
<FONT color="green">096</FONT>            assertEquals("Wrong number of elements", CHILD_COUNT, iteratorSize(it));<a name="line.96"></a>
<FONT color="green">097</FONT>        }<a name="line.97"></a>
<FONT color="green">098</FONT>    <a name="line.98"></a>
<FONT color="green">099</FONT>        /**<a name="line.99"></a>
<FONT color="green">100</FONT>         * Tests using a node test that defines a namespace prefix. Because<a name="line.100"></a>
<FONT color="green">101</FONT>         * namespaces are not supported, no elements should be in the iteration.<a name="line.101"></a>
<FONT color="green">102</FONT>         */<a name="line.102"></a>
<FONT color="green">103</FONT>        @Test<a name="line.103"></a>
<FONT color="green">104</FONT>        public void testIterateWithPrefixTest()<a name="line.104"></a>
<FONT color="green">105</FONT>        {<a name="line.105"></a>
<FONT color="green">106</FONT>            NodeNameTest test = new NodeNameTest(new QName("prefix", "*"));<a name="line.106"></a>
<FONT color="green">107</FONT>            ConfigurationNodeIteratorChildren it = new ConfigurationNodeIteratorChildren(<a name="line.107"></a>
<FONT color="green">108</FONT>                    rootPointer, test, false, null);<a name="line.108"></a>
<FONT color="green">109</FONT>            assertNull("Undefined node pointer not returned", it.getNodePointer());<a name="line.109"></a>
<FONT color="green">110</FONT>            assertEquals("Prefix was not evaluated", 0, iteratorSize(it));<a name="line.110"></a>
<FONT color="green">111</FONT>        }<a name="line.111"></a>
<FONT color="green">112</FONT>    <a name="line.112"></a>
<FONT color="green">113</FONT>        /**<a name="line.113"></a>
<FONT color="green">114</FONT>         * Tests using a node test that selects a certain sub node name.<a name="line.114"></a>
<FONT color="green">115</FONT>         */<a name="line.115"></a>
<FONT color="green">116</FONT>        @Test<a name="line.116"></a>
<FONT color="green">117</FONT>        public void testIterateWithNameTest()<a name="line.117"></a>
<FONT color="green">118</FONT>        {<a name="line.118"></a>
<FONT color="green">119</FONT>            NodeNameTest test = new NodeNameTest(new QName(null, CHILD_NAME2));<a name="line.119"></a>
<FONT color="green">120</FONT>            ConfigurationNodeIteratorChildren it = new ConfigurationNodeIteratorChildren(<a name="line.120"></a>
<FONT color="green">121</FONT>                    rootPointer, test, false, null);<a name="line.121"></a>
<FONT color="green">122</FONT>            assertTrue("No children found", iteratorSize(it) &gt; 0);<a name="line.122"></a>
<FONT color="green">123</FONT>            for (ConfigurationNode nd : iterationElements(it))<a name="line.123"></a>
<FONT color="green">124</FONT>            {<a name="line.124"></a>
<FONT color="green">125</FONT>                assertEquals("Wrong child element", CHILD_NAME2, nd.getName());<a name="line.125"></a>
<FONT color="green">126</FONT>            }<a name="line.126"></a>
<FONT color="green">127</FONT>        }<a name="line.127"></a>
<FONT color="green">128</FONT>    <a name="line.128"></a>
<FONT color="green">129</FONT>        /**<a name="line.129"></a>
<FONT color="green">130</FONT>         * Tests using a not supported test class. This should yield an empty<a name="line.130"></a>
<FONT color="green">131</FONT>         * iteration.<a name="line.131"></a>
<FONT color="green">132</FONT>         */<a name="line.132"></a>
<FONT color="green">133</FONT>        @Test<a name="line.133"></a>
<FONT color="green">134</FONT>        public void testIterateWithUnknownTest()<a name="line.134"></a>
<FONT color="green">135</FONT>        {<a name="line.135"></a>
<FONT color="green">136</FONT>            NodeTest test = new ProcessingInstructionTest("test");<a name="line.136"></a>
<FONT color="green">137</FONT>            ConfigurationNodeIteratorChildren it = new ConfigurationNodeIteratorChildren(<a name="line.137"></a>
<FONT color="green">138</FONT>                    rootPointer, test, false, null);<a name="line.138"></a>
<FONT color="green">139</FONT>            assertEquals("Unknown test was not evaluated", 0, iteratorSize(it));<a name="line.139"></a>
<FONT color="green">140</FONT>        }<a name="line.140"></a>
<FONT color="green">141</FONT>    <a name="line.141"></a>
<FONT color="green">142</FONT>        /**<a name="line.142"></a>
<FONT color="green">143</FONT>         * Tests using a type test for nodes. This should return all nodes.<a name="line.143"></a>
<FONT color="green">144</FONT>         */<a name="line.144"></a>
<FONT color="green">145</FONT>        @Test<a name="line.145"></a>
<FONT color="green">146</FONT>        public void testIterateWithNodeType()<a name="line.146"></a>
<FONT color="green">147</FONT>        {<a name="line.147"></a>
<FONT color="green">148</FONT>            NodeTypeTest test = new NodeTypeTest(Compiler.NODE_TYPE_NODE);<a name="line.148"></a>
<FONT color="green">149</FONT>            ConfigurationNodeIteratorChildren it = new ConfigurationNodeIteratorChildren(<a name="line.149"></a>
<FONT color="green">150</FONT>                    rootPointer, test, false, null);<a name="line.150"></a>
<FONT color="green">151</FONT>            assertEquals("Node type not evaluated", CHILD_COUNT, iteratorSize(it));<a name="line.151"></a>
<FONT color="green">152</FONT>        }<a name="line.152"></a>
<FONT color="green">153</FONT>    <a name="line.153"></a>
<FONT color="green">154</FONT>        /**<a name="line.154"></a>
<FONT color="green">155</FONT>         * Tests using a type test for a non supported type. This should return an<a name="line.155"></a>
<FONT color="green">156</FONT>         * empty iteration.<a name="line.156"></a>
<FONT color="green">157</FONT>         */<a name="line.157"></a>
<FONT color="green">158</FONT>        @Test<a name="line.158"></a>
<FONT color="green">159</FONT>        public void testIterateWithUnknownType()<a name="line.159"></a>
<FONT color="green">160</FONT>        {<a name="line.160"></a>
<FONT color="green">161</FONT>            NodeTypeTest test = new NodeTypeTest(Compiler.NODE_TYPE_COMMENT);<a name="line.161"></a>
<FONT color="green">162</FONT>            ConfigurationNodeIteratorChildren it = new ConfigurationNodeIteratorChildren(<a name="line.162"></a>
<FONT color="green">163</FONT>                    rootPointer, test, false, null);<a name="line.163"></a>
<FONT color="green">164</FONT>            assertEquals("Unknown node type not evaluated", 0, iteratorSize(it));<a name="line.164"></a>
<FONT color="green">165</FONT>        }<a name="line.165"></a>
<FONT color="green">166</FONT>    <a name="line.166"></a>
<FONT color="green">167</FONT>        /**<a name="line.167"></a>
<FONT color="green">168</FONT>         * Tests defining a start node for the iteration.<a name="line.168"></a>
<FONT color="green">169</FONT>         */<a name="line.169"></a>
<FONT color="green">170</FONT>        @Test<a name="line.170"></a>
<FONT color="green">171</FONT>        public void testIterateStartsWith()<a name="line.171"></a>
<FONT color="green">172</FONT>        {<a name="line.172"></a>
<FONT color="green">173</FONT>            NodePointer childPointer = new ConfigurationNodePointer(rootPointer,<a name="line.173"></a>
<FONT color="green">174</FONT>                    root.getChild(2));<a name="line.174"></a>
<FONT color="green">175</FONT>            ConfigurationNodeIteratorChildren it = new ConfigurationNodeIteratorChildren(<a name="line.175"></a>
<FONT color="green">176</FONT>                    rootPointer, null, false, childPointer);<a name="line.176"></a>
<FONT color="green">177</FONT>            assertEquals("Wrong start position", 0, it.getPosition());<a name="line.177"></a>
<FONT color="green">178</FONT>            List&lt;ConfigurationNode&gt; nodes = iterationElements(it);<a name="line.178"></a>
<FONT color="green">179</FONT>            assertEquals("Wrong size of iteration", CHILD_COUNT - 3, nodes.size());<a name="line.179"></a>
<FONT color="green">180</FONT>            int index = 4;<a name="line.180"></a>
<FONT color="green">181</FONT>            for (Iterator&lt;ConfigurationNode&gt; it2 = nodes.iterator(); it2.hasNext(); index++)<a name="line.181"></a>
<FONT color="green">182</FONT>            {<a name="line.182"></a>
<FONT color="green">183</FONT>                ConfigurationNode node = it2.next();<a name="line.183"></a>
<FONT color="green">184</FONT>                assertEquals("Wrong node value", String.valueOf(index), node<a name="line.184"></a>
<FONT color="green">185</FONT>                        .getValue());<a name="line.185"></a>
<FONT color="green">186</FONT>            }<a name="line.186"></a>
<FONT color="green">187</FONT>        }<a name="line.187"></a>
<FONT color="green">188</FONT>    <a name="line.188"></a>
<FONT color="green">189</FONT>        /**<a name="line.189"></a>
<FONT color="green">190</FONT>         * Tests defining a start node for a reverse iteration.<a name="line.190"></a>
<FONT color="green">191</FONT>         */<a name="line.191"></a>
<FONT color="green">192</FONT>        @Test<a name="line.192"></a>
<FONT color="green">193</FONT>        public void testIterateStartsWithReverse()<a name="line.193"></a>
<FONT color="green">194</FONT>        {<a name="line.194"></a>
<FONT color="green">195</FONT>            NodePointer childPointer = new ConfigurationNodePointer(rootPointer,<a name="line.195"></a>
<FONT color="green">196</FONT>                    root.getChild(3));<a name="line.196"></a>
<FONT color="green">197</FONT>            ConfigurationNodeIteratorChildren it = new ConfigurationNodeIteratorChildren(<a name="line.197"></a>
<FONT color="green">198</FONT>                    rootPointer, null, true, childPointer);<a name="line.198"></a>
<FONT color="green">199</FONT>            int value = 3;<a name="line.199"></a>
<FONT color="green">200</FONT>            for (int index = 1; it.setPosition(index); index++, value--)<a name="line.200"></a>
<FONT color="green">201</FONT>            {<a name="line.201"></a>
<FONT color="green">202</FONT>                ConfigurationNode node = (ConfigurationNode) it.getNodePointer()<a name="line.202"></a>
<FONT color="green">203</FONT>                        .getNode();<a name="line.203"></a>
<FONT color="green">204</FONT>                assertEquals("Incorrect value at index " + index, String<a name="line.204"></a>
<FONT color="green">205</FONT>                        .valueOf(value), node.getValue());<a name="line.205"></a>
<FONT color="green">206</FONT>            }<a name="line.206"></a>
<FONT color="green">207</FONT>            assertEquals("Iteration ended not at end node", 0, value);<a name="line.207"></a>
<FONT color="green">208</FONT>        }<a name="line.208"></a>
<FONT color="green">209</FONT>    <a name="line.209"></a>
<FONT color="green">210</FONT>        /**<a name="line.210"></a>
<FONT color="green">211</FONT>         * Tests iteration with an invalid start node. This should cause the<a name="line.211"></a>
<FONT color="green">212</FONT>         * iteration to start at the first position.<a name="line.212"></a>
<FONT color="green">213</FONT>         */<a name="line.213"></a>
<FONT color="green">214</FONT>        @Test<a name="line.214"></a>
<FONT color="green">215</FONT>        public void testIterateStartsWithInvalid()<a name="line.215"></a>
<FONT color="green">216</FONT>        {<a name="line.216"></a>
<FONT color="green">217</FONT>            NodePointer childPointer = new ConfigurationNodePointer(rootPointer,<a name="line.217"></a>
<FONT color="green">218</FONT>                    new DefaultConfigurationNode("newNode"));<a name="line.218"></a>
<FONT color="green">219</FONT>            ConfigurationNodeIteratorChildren it = new ConfigurationNodeIteratorChildren(<a name="line.219"></a>
<FONT color="green">220</FONT>                    rootPointer, null, false, childPointer);<a name="line.220"></a>
<FONT color="green">221</FONT>            assertEquals("Wrong size of iteration", CHILD_COUNT, iteratorSize(it));<a name="line.221"></a>
<FONT color="green">222</FONT>            it.setPosition(1);<a name="line.222"></a>
<FONT color="green">223</FONT>            ConfigurationNode node = (ConfigurationNode) it.getNodePointer()<a name="line.223"></a>
<FONT color="green">224</FONT>                    .getNode();<a name="line.224"></a>
<FONT color="green">225</FONT>            assertEquals("Wrong start node", "1", node.getValue());<a name="line.225"></a>
<FONT color="green">226</FONT>        }<a name="line.226"></a>
<FONT color="green">227</FONT>    <a name="line.227"></a>
<FONT color="green">228</FONT>        /**<a name="line.228"></a>
<FONT color="green">229</FONT>         * Helper method for checking the values of the nodes returned by an<a name="line.229"></a>
<FONT color="green">230</FONT>         * iterator. Because the values indicate the order of the child nodes with<a name="line.230"></a>
<FONT color="green">231</FONT>         * this test it can be checked whether the nodes were returned in the<a name="line.231"></a>
<FONT color="green">232</FONT>         * correct order.<a name="line.232"></a>
<FONT color="green">233</FONT>         *<a name="line.233"></a>
<FONT color="green">234</FONT>         * @param iterator the iterator<a name="line.234"></a>
<FONT color="green">235</FONT>         * @param expectedIndices an array with the expected indices<a name="line.235"></a>
<FONT color="green">236</FONT>         */<a name="line.236"></a>
<FONT color="green">237</FONT>        private void checkValues(NodeIterator iterator, int[] expectedIndices)<a name="line.237"></a>
<FONT color="green">238</FONT>        {<a name="line.238"></a>
<FONT color="green">239</FONT>            List&lt;ConfigurationNode&gt; nodes = iterationElements(iterator);<a name="line.239"></a>
<FONT color="green">240</FONT>            for (int i = 0; i &lt; expectedIndices.length; i++)<a name="line.240"></a>
<FONT color="green">241</FONT>            {<a name="line.241"></a>
<FONT color="green">242</FONT>                ConfigurationNode child = nodes.get(i);<a name="line.242"></a>
<FONT color="green">243</FONT>                assertTrue("Wrong index value for child " + i, child.getValue()<a name="line.243"></a>
<FONT color="green">244</FONT>                        .toString().endsWith(String.valueOf(expectedIndices[i])));<a name="line.244"></a>
<FONT color="green">245</FONT>            }<a name="line.245"></a>
<FONT color="green">246</FONT>        }<a name="line.246"></a>
<FONT color="green">247</FONT>    }<a name="line.247"></a>




























































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